Stay connected wherever broadband isn’t reliable with the Archer MR400, TP-Link’s AC1200 4G LTE router that’s perfect for remote homes, backup internet, vacation properties, or temporary setups. Just insert a compatible SIM card, power on, and share a fast, stable wireless connection across up to 64 devices. With dual-band WiFi (2.4 GHz & 5 GHz), multiple LAN ports, and support for LTE bands used worldwide, the MR400 offers both speed and flexibility to fit many use cases. Key Specifications Specification Detail Wireless Standards IEEE 802.11ac/n/a on 5 GHz; IEEE 802.11n/g/b on 2.4 GHz. WiFi Speeds (AC1200) Up to 300 Mbps on 2.4 GHz 867 Mbps on 5 GHz. 4G LTE Performance Supports LTE download speeds of up to ~150 Mbps and upload speeds ~50 Mbps (depending on network) via FDD & TDD LTE bands. Device Capacity Supports up to 64 WiFi devices connected simultaneously. Ports & SIM Slot 3 × 10/100 Mbps LAN ports; 1 × 10/100 Mbps LAN/WAN port; built-in nano-SIM slot. Antennas 2 external/detachable LTE antennas (depending on version) for improved signal; WiFi antennas internally integrated. Buttons & Controls WPS / Reset button; WiFi ON/OFF button; optionally Power On/Off. Wireless Security & Features WPA/WPA2 encryption; guest networks; parental controls; QoS; WAN failover; supports both IPv4 & IPv6. WAN Modes & Backup Works as a 4G router; can also be used as wireless router with cable/fiber broadband; WAN/LAN port supports fallback in case 4G fails. Power & Physical External power: 12 V / 1 A; size approx 174 × 124.5 × 33.5 mm; operating temp ~ 0-40 °C.
